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Subject[PATCH 4/9] ARM: export default read_current_timer
Date
read_current_timer is used by get_cycles since "ARM: 7538/1: delay:
add registration mechanism for delay timer sources", and get_cycles
can be used by device drivers in loadable modules, so it has to
be exported.

Without this patch, building imote2_defconfig fails with

ERROR: "read_current_timer" [crypto/tcrypt.ko] undefined!

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Jonathan Austin <jonathan.austin@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
---
arch/arm/lib/delay.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 9d0a300..0dc5385 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -45,6 +45,7 @@ int read_current_timer(unsigned long *timer_val)
*timer_val = delay_timer->read_current_timer();
return 0;
}
+EXPORT_SYMBOL_GPL(read_current_timer);

static void __timer_delay(unsigned long cycles)
{
--
1.7.10


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